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Day & Zimmerman Kansas LLC

Ordnance And Accessories, Parsons, Kansas. NPDES permit KS0099945, in force until Mar 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: form A quarterly (18 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 0 of 8 reports late

Limits in force (18)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 1.44 lb/dall year
Solids, total suspendeddaily maximum≤ 4.26 lb/dall year
Oil & Greasemonthly average≤ 10 mg/Lall year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Oil & Greasemonthly average≤ .57 lb/dall year
Oil & Greasedaily maximum≤ 1.8 lb/dall year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Perchlorate [ClO4]monthly average≤ 20 ug/Lall year
Perchlorate [ClO4]daily maximum≤ 20 ug/Lall year
Trinitrotoluene [TNT], totalmonthly average≤ .5 mg/Lall year
Trinitrotoluene [TNT], totaldaily maximum≤ 1 mg/Lall year
RDX, totalmonthly average≤ .5 mg/Lall year
RDX, totaldaily maximum≤ 1 mg/Lall year

How strict are these limits?

Cited limits by parameter: Kansas's rules and the federal ones.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/KS0099945 · MCP: https://passage-data.com/mcp